FR2270394B1 - - Google Patents

Info

Publication number
FR2270394B1
FR2270394B1 FR7415994A FR7415994A FR2270394B1 FR 2270394 B1 FR2270394 B1 FR 2270394B1 FR 7415994 A FR7415994 A FR 7415994A FR 7415994 A FR7415994 A FR 7415994A FR 2270394 B1 FR2270394 B1 FR 2270394B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7415994A
Other versions
FR2270394A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUILLET ENTREPRISE
Original Assignee
HUILLET ENTREPRISE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUILLET ENTREPRISE filed Critical HUILLET ENTREPRISE
Priority to FR7415994A priority Critical patent/FR2270394A1/fr
Publication of FR2270394A1 publication Critical patent/FR2270394A1/fr
Application granted granted Critical
Publication of FR2270394B1 publication Critical patent/FR2270394B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
    • E03B3/08—Obtaining and confining water by means of wells
    • E03B3/10—Obtaining and confining water by means of wells by means of pit wells
    • E03B3/11—Obtaining and confining water by means of wells by means of pit wells in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7415994A 1974-05-09 1974-05-09 Water bearing rock drainage tube - has drainage tube behind boring head left in place Granted FR2270394A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7415994A FR2270394A1 (en) 1974-05-09 1974-05-09 Water bearing rock drainage tube - has drainage tube behind boring head left in place

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415994A FR2270394A1 (en) 1974-05-09 1974-05-09 Water bearing rock drainage tube - has drainage tube behind boring head left in place

Publications (2)

Publication Number Publication Date
FR2270394A1 FR2270394A1 (en) 1975-12-05
FR2270394B1 true FR2270394B1 (fr) 1976-10-15

Family

ID=9138614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415994A Granted FR2270394A1 (en) 1974-05-09 1974-05-09 Water bearing rock drainage tube - has drainage tube behind boring head left in place

Country Status (1)

Country Link
FR (1) FR2270394A1 (fr)

Also Published As

Publication number Publication date
FR2270394A1 (en) 1975-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse